.top {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background-color: #eee;
    box-shadow: 0 0 10px 0 #333;
    z-index: 9;
}

.logo {
    float: left;
    margin: 15px 0 0 15px;
    width: 30px;
    height: 30px;
    line-height: 30px;
    border-radius: 50%;
    background-color: #ffaaaa;
    text-align: center;
    color: white;
}

.menu {
    float: left;
    margin: 15px 0 0 15px;
    width: 30px;
    height: 30px;
    cursor: pointer;
}

.rightinfos {
    float: right;
    margin-top: 15px;
}

.nickname {
    display: inline-block;
    margin-right: 15px;
    vertical-align: top;
    max-width: 110px;
    line-height: 30px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.head {
    display: inline-block;
    margin-right: 15px;
    width: 30px;
    height: 30px;
    background-color: white;
    border-radius: 50%;
    box-shadow: 0 3px 10px 0 #ccc;
    cursor: pointer;
}

.thesearchwrap {
    padding: 0 195px 0 110px;
}

.searchwrap {
    margin: 14px 0 0;
    max-width: 500px;
    height: 30px;
    background-color: #ccc;
    border-radius: 20px;
    background-color: white;
    border: 1px solid #0b5faa;
}

.searchcont {
    margin-right: 80px;
    height: 30px;
    background-color: transparent;
    border-radius: 20px 0 0 20px;
    overflow: hidden;
}

.searchcontin {
    padding: 10px;
}

.searchcontin input {
    position: relative;
    top: -2px;
    vertical-align: top;
    width: 100%;
    font-size: 12px;
    background-color: transparent;
}

.searchbutton {
    float: right;
    width: 80px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    border-radius: 0 20px 20px 0;
    background-color: #0b5faa;
    color: white;
    font-size: 13px;
    cursor: pointer;
}

.left {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100%;
    background-color: #eee;
    scrollbar-width: thin;
    scrollbar-color: #c1e2ff;
    box-shadow: 0 0 10px 0 #333;
    overflow: hidden;
    z-index: 5;
}

.left::-webkit-scrollbar {
    /*滚动条整体样式*/
    width: 5px;
    /*高宽分别对应横竖滚动条的尺寸*/
    height: 1px;
}

.left::-webkit-scrollbar-thumb {
    /*滚动条里面小方块*/
    border-radius: 10px;
    background: #c1e2ff;
}

.left::-webkit-scrollbar-track {
    /*滚动条里面轨道*/
    border-radius: 10px;
    background: #fafafa;
}

.cont {
    margin: 60px 0 0 280px;
}

.shadows {
    position: relative;
}

.shadows:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: inset 0 -3px 20px 0 #fff, 0 3px 10px 3px #999;
    pointer-events: none;
}